CN103904277B - 聚烯烃系多孔膜 - Google Patents

聚烯烃系多孔膜 Download PDF

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Publication number
CN103904277B
CN103904277B CN201410131516.XA CN201410131516A CN103904277B CN 103904277 B CN103904277 B CN 103904277B CN 201410131516 A CN201410131516 A CN 201410131516A CN 103904277 B CN103904277 B CN 103904277B
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perforated membrane
polyolefin
stretch
reel
porous film
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Chinese (zh)
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CN103904277A (zh
Inventor
伊东己行
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Asahi Kasei Corp
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Asahi Chemical Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/30Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • C08J7/0427Coating with only one layer of a composition containing a polymer binder
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12Chemical modification
    • C08J7/123Treatment by wave energy or particle radiation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/411Organic material
    • H01M50/414Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417Polyolefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2433/00Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2433/02Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/449Separators, membranes or diaphragms characterised by the material having a layered structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491Porosity
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cell Separators (AREA)
CN201410131516.XA 2010-12-28 2011-11-25 聚烯烃系多孔膜 Active CN103904277B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2010292576 2010-12-28
JP2010-292576 2010-12-28
JP2010292573 2010-12-28
JP2010-292573 2010-12-28
CN201180062735.1A CN103298866B (zh) 2010-12-28 2011-11-25 聚烯烃系多孔膜及其制造方法

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CN103904277A CN103904277A (zh) 2014-07-02
CN103904277B true CN103904277B (zh) 2016-03-16

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CN201180062735.1A Active CN103298866B (zh) 2010-12-28 2011-11-25 聚烯烃系多孔膜及其制造方法

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Country Status (9)

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US (3) US9941498B2 (fr)
EP (4) EP2660277B1 (fr)
JP (1) JP5164296B2 (fr)
KR (3) KR101532851B1 (fr)
CN (2) CN103904277B (fr)
HU (4) HUE039312T2 (fr)
PL (4) PL3159139T3 (fr)
TW (1) TWI444286B (fr)
WO (1) WO2012090632A1 (fr)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103917583B (zh) * 2011-12-13 2016-11-23 积水化学工业株式会社 丙烯类树脂微孔膜、电池用隔板、电池及丙烯类树脂微孔膜的制造方法
JP6102380B2 (ja) * 2013-03-18 2017-03-29 日本ポリエチレン株式会社 微多孔フィルム、及びそれを用いたリチウムイオン電池用セパレータ
JP5840743B2 (ja) 2013-09-05 2016-01-06 旭化成ケミカルズ株式会社 ポリエチレン樹脂組成物、微多孔性フィルム及びその製造方法、並びに、電池用セパレーター
JP6003929B2 (ja) * 2014-03-06 2016-10-05 トヨタ自動車株式会社 非水電解質二次電池
CN104201311B (zh) * 2014-08-15 2016-05-04 常州大学 一种改进的单向拉伸制备聚乙烯微孔隔膜的方法
JP6659214B2 (ja) 2014-10-17 2020-03-04 トヨタ自動車株式会社 電池用セパレータ、積層セパレータ、リチウムイオン二次電池および組電池
WO2016085948A1 (fr) * 2014-11-26 2016-06-02 Celgard, Llc Séparateurs à membrane microporeuse améliorés pour batteries rechargeables au lithium-ion et procédés associés
US10333125B2 (en) * 2014-11-26 2019-06-25 Celgard, Llc Multilayer microporous separators for lithium ion secondary batteries and related methods
JP6667122B2 (ja) * 2015-02-25 2020-03-18 株式会社Gsユアサ 蓄電素子
JP6014743B1 (ja) 2015-11-30 2016-10-25 住友化学株式会社 非水電解液二次電池用セパレータおよびその利用
JP6012838B1 (ja) * 2015-11-30 2016-10-25 住友化学株式会社 非水電解液二次電池用セパレータの製造方法
JP6025957B1 (ja) * 2015-11-30 2016-11-16 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材、非水電解液二次電池および非水電解液二次電池用セパレータの製造方法
JP5938512B1 (ja) 2015-11-30 2016-06-22 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池
JP6665512B2 (ja) * 2015-12-14 2020-03-13 コニカミノルタ株式会社 光学フィルムの製造方法
US20170222205A1 (en) * 2016-01-29 2017-08-03 Celgard, Llc Separators, batteries, systems, vehicles, and related methods
JP2017142985A (ja) * 2016-02-10 2017-08-17 旭化成株式会社 微多孔膜、電池用セパレータ及び電池
JP7074419B2 (ja) * 2016-06-21 2022-05-24 住友化学株式会社 積層体
CN106252564A (zh) * 2016-09-06 2016-12-21 深圳市星源材质科技股份有限公司 一种高穿刺强度锂离子电池隔膜的制备方法
KR20190062535A (ko) * 2016-10-24 2019-06-05 스미또모 가가꾸 가부시키가이샤 세퍼레이터 및 세퍼레이터를 포함하는 이차 전지
JP6580798B2 (ja) * 2016-10-24 2019-09-25 住友化学株式会社 セパレータ、およびセパレータを含む二次電池
JP6588170B2 (ja) * 2016-10-24 2019-10-09 住友化学株式会社 セパレータ、およびセパレータを含む二次電池
EP3316352B1 (fr) * 2016-10-27 2021-03-24 Robert Bosch GmbH Procédé de test de sécurité pour déterminer des états cellulaires critiques par provocation de court-circuit interne
US11155015B2 (en) * 2017-02-09 2021-10-26 Sumitomo Chemical Company, Limited Synthetic resin microporous film and manufacturing method thereof, and separator for power storage device and power storage device
JP6573642B2 (ja) * 2017-03-03 2019-09-11 住友化学株式会社 非水電解液二次電池用セパレータ
JP7055663B2 (ja) 2017-03-03 2022-04-18 住友化学株式会社 フィルム製造方法、セパレータ製造方法および可塑剤製造方法
JP6496762B2 (ja) 2017-03-03 2019-04-03 住友化学株式会社 非水電解液二次電池用セパレータ
WO2018187255A1 (fr) * 2017-04-06 2018-10-11 Asahi Kasei Kabushiki Kaisha Séparateur pour batterie secondaire au lithium-ion
CN108878734B (zh) * 2017-05-12 2022-03-22 住友化学株式会社 非水电解液二次电池用绝缘性多孔层
US11094997B2 (en) 2017-05-29 2021-08-17 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
EP3709390A4 (fr) 2017-11-10 2021-11-10 Sumitomo Chemical Company, Limited Séparateur pour dispositifs de stockage d'électricité, et dispositif de stockage d'électricité
JP6676601B2 (ja) * 2017-11-10 2020-04-08 積水化学工業株式会社 非水系電解液を用いた蓄電デバイス用セパレータ及び蓄電デバイス
JP6430623B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
US11158907B2 (en) 2017-12-19 2021-10-26 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430617B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
JP6430621B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
US11205799B2 (en) 2017-12-19 2021-12-21 Sumitomo Chemical Company, Limited Nonaqueous electrolyte secondary battery
JP6430618B1 (ja) 2017-12-19 2018-11-28 住友化学株式会社 非水電解液二次電池
CN108281593B (zh) * 2017-12-29 2022-01-25 武汉中兴创新材料技术有限公司 一种制备聚丙烯/聚乙烯/聚丙烯三层复合微孔膜的方法
JP2019139973A (ja) * 2018-02-09 2019-08-22 住友化学株式会社 非水電解液二次電池
CN110350155B (zh) * 2018-04-04 2022-01-14 北京师范大学 一种含沿横向拉伸方向取向的纳米纤维状多孔层的复合微孔膜
CN109449349A (zh) * 2018-09-06 2019-03-08 深圳中兴新材技术股份有限公司 一种聚丙烯微孔膜及其制备方法和应用
CN109786625B (zh) * 2019-01-25 2020-06-30 四川大学 高孔隙率的高密度聚乙烯锂离子电池隔膜及其制备方法
KR102440243B1 (ko) 2019-02-21 2022-09-06 주식회사 엘지에너지솔루션 전극조립체
KR20230046202A (ko) 2021-09-28 2023-04-05 단국대학교 천안캠퍼스 산학협력단 생리활성인자 탑재/세포 부착이 가능한 다공성 구조를 가지는 고분자 필름 및 이의 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0682376A1 (fr) * 1994-05-12 1995-11-15 Ube Industries, Ltd. Feuille poreuse multicouche
CN1132945A (zh) * 1994-12-02 1996-10-09 赫希斯特人造丝公司 具有断路特性的双层电池分离器
US6245270B1 (en) * 1997-03-17 2001-06-12 Tokuyama Corporation Process for the production of porous polyolefin
US6627346B1 (en) * 1999-11-10 2003-09-30 Ube Industries, Ltd. Battery separator and lithium secondary battery

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859072A (ja) 1981-10-05 1983-04-07 Asahi Chem Ind Co Ltd 熱可塑性樹脂多孔膜の製造方法
JPS58135097A (ja) 1982-02-08 1983-08-11 株式会社神戸製鋼所 油圧駆動ウインチの安全装置
JPS58197659A (ja) 1982-05-13 1983-11-17 Asahi Chem Ind Co Ltd 電池用セパレ−タ−の製造方法
JPS5937292A (ja) 1982-08-25 1984-02-29 Matsushita Electric Ind Co Ltd ロ−タリ圧縮機
US4620956A (en) 1985-07-19 1986-11-04 Celanese Corporation Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
JPS62204085A (ja) 1986-03-03 1987-09-08 鹿島建設株式会社 水底取水管の敷設工法
US4870122A (en) * 1987-09-28 1989-09-26 Mobil Oil Corporation HdPE films with imbalanced biaxial orientation
JPH0724742B2 (ja) * 1988-07-25 1995-03-22 テルモ株式会社 ポリプロピレン多孔質中空糸膜およびその製造方法
JP3003830B2 (ja) 1994-05-12 2000-01-31 宇部興産株式会社 積層多孔質フイルム及びその製法
JP3852492B2 (ja) * 1996-08-06 2006-11-29 宇部興産株式会社 電池用セパレータの製造法
KR19990040319A (ko) * 1997-11-17 1999-06-05 성재갑 고분자 표면의 이온 입자 조사에 의한 미세 기공 막의 제조
JPH11297297A (ja) 1998-04-10 1999-10-29 Ube Ind Ltd 多孔質フイルムの製造方法および多孔質フイルム
KR100667052B1 (ko) 1999-02-19 2007-01-10 토넨 케미칼 코퍼레이션 폴리올레핀 미세다공성 막과 그의 제조방법
US6602593B1 (en) 1999-08-30 2003-08-05 Celgard Inc. Battery separators with reduced splitting propensity
US20030104236A1 (en) 2001-12-03 2003-06-05 Celgard Inc. Diffusion membrane
JP4220329B2 (ja) * 2003-04-11 2009-02-04 旭化成ケミカルズ株式会社 ポリオレフィン微多孔膜及びその製造方法
JP4876387B2 (ja) * 2003-11-05 2012-02-15 東レ株式会社 二軸配向微多孔フィルムおよびその製造方法
CN100448922C (zh) * 2003-12-24 2009-01-07 旭化成化学株式会社 由聚烯烃制得的微多孔膜
CA2602824A1 (fr) 2005-03-29 2006-10-05 Tonen Chemical Corporation Procede pour la fabrication de film de polyolefine microporeux et film de polyolefine microporeux
JP2007006405A (ja) 2005-06-27 2007-01-11 Funai Electric Co Ltd ディジタル放送受信機
JP5202826B2 (ja) 2005-08-04 2013-06-05 東レバッテリーセパレータフィルム株式会社 ポリエチレン微多孔膜及びその製造方法並びに電池用セパレータ
JP5250261B2 (ja) * 2005-11-01 2013-07-31 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔膜並びにそれを用いた電池用セパレータ及び電池
US8003261B2 (en) 2005-12-15 2011-08-23 Asahi Kasei Chemicals Corporation Polyolefin microporous membrane
CN101384409A (zh) 2006-02-21 2009-03-11 赛尔格有限责任公司 双轴向取向的微孔膜
US8795565B2 (en) * 2006-02-21 2014-08-05 Celgard Llc Biaxially oriented microporous membrane
JP5042583B2 (ja) * 2006-10-10 2012-10-03 三菱樹脂株式会社 多孔質フィルムおよびその製造方法
TW200844152A (en) 2006-10-30 2008-11-16 Asahi Kasei Chemicals Corp Polyolefin microporous membrane
PT2108675E (pt) 2007-01-30 2012-02-02 Asahi Kasei E Materials Corp Membrana poliolefínica microporosa
EP2517879B2 (fr) 2007-06-06 2020-03-18 Asahi Kasei Kabushiki Kaisha Film poreux à couches multiples
EP2169742A4 (fr) 2007-06-06 2013-06-26 Teijin Ltd Base de membrane microporeuse polyoléfinique pour séparateur de batterie secondaire non aqueuse, son procédé de fabrication, séparateur de batterie secondaire non aqueuse et batterie secondaire non aqueuse
WO2008156033A1 (fr) 2007-06-19 2008-12-24 Teijin Limited Séparateur pour batterie secondaire non aqueuse, son procédé de production et batterie secondaire non aqueuse
US8414663B2 (en) 2007-08-31 2013-04-09 Toray Battery Separator Film Co., Ltd. Microporous polyolefin membrane comprising a polyethlene resin having a specific viscoelastic angular frequency, its production method, battery separator and battery comprising the same
CN102015251B (zh) * 2008-05-02 2014-06-18 特里奥凡德国有限公司及两合公司 具有切断功能的用于电池的单层聚丙烯膜用薄膜
CA2997870A1 (fr) 2008-07-09 2010-01-14 Biogen Ma Inc. Compositions renfermant des anticorps au lingo ou des fragments associes
GB2462148A (en) * 2008-07-31 2010-02-03 Mitsubishi Electric Inf Tech Automotive FMCW radar with multiple frequency chirps
US8298465B2 (en) * 2008-07-31 2012-10-30 Asahi Kasei E-Materials Corporation Microporous film and method for producing the same
JP5236429B2 (ja) * 2008-10-28 2013-07-17 旭化成イーマテリアルズ株式会社 ポリオレフィン微多孔膜及び蓄電デバイス用セパレータ
JP5361363B2 (ja) * 2008-12-15 2013-12-04 旭化成イーマテリアルズ株式会社 積層微多孔性フィルム及びその製造方法
JP5323590B2 (ja) 2009-06-19 2013-10-23 旭化成イーマテリアルズ株式会社 多層多孔膜、樹脂製バインダおよび塗布液
EP2553249A2 (fr) 2010-03-31 2013-02-06 Federal-Mogul Corporation Ensemble joint de culasse à capteur de compression, procédé de construction de celui-ci et procédé d'entretien d'un ensemble capteur de pression dans un ensemble joint de culasse à capteur de compression
DE102010018374A1 (de) * 2010-04-26 2011-10-27 Treofan Germany Gmbh & Co. Kg Hochporöse Separator-Folie
JP5594873B2 (ja) * 2010-05-25 2014-09-24 旭化成イーマテリアルズ株式会社 ポリオレフィン系二軸延伸多孔質膜の製造方法及びポリオレフィン系二軸延伸多孔質膜

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0682376A1 (fr) * 1994-05-12 1995-11-15 Ube Industries, Ltd. Feuille poreuse multicouche
CN1132945A (zh) * 1994-12-02 1996-10-09 赫希斯特人造丝公司 具有断路特性的双层电池分离器
US6245270B1 (en) * 1997-03-17 2001-06-12 Tokuyama Corporation Process for the production of porous polyolefin
US6627346B1 (en) * 1999-11-10 2003-09-30 Ube Industries, Ltd. Battery separator and lithium secondary battery

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